Name: TEST SUPER STRONG NIB Chrome Top Red Letter Sylvania 5U4GB Vacuum Tubes Tested
Brand: SYLVANIA
SKU: 2u4eadbbbjjabia
Availability: InStock
Rating: 4.293873807530527 (1556 reviews)

-40%

TEST SUPER STRONG NIB Chrome Top Red Letter Sylvania 5U4GB Vacuum Tubes Tested

TEST SUPER STRONG NIB Chrome Top Red Letter Sylvania 5U4GB Vacuum Tubes Tested

$ 7.39

Availability: 48 in stock

MPN: 5U4GB

Type: Rectifier Tubes

Condition: ( these 3 tested much stronger in the group of 8 than the first 5) Tall-boy Strong Emissions Tested and Long-Life Tested on HIckok 539C at full filament voltage (5.2VAC) and at reduced voltage tested Super-Good for Long-Life at 3.0VAC.

Item must be returned within: 30 Days

Model: 5U4GB

All returns accepted: Returns Accepted

Refund will be given as: Money Back

Return shipping will be paid by: Buyer

Brand: SYLVANIA

Restocking Fee: No

Description
Size Guide

Description

VERY STRONG New in Box Tested Chrome Top Rectifier Tubes
Sylvania 5U4GB Vintage Old School Red Lettering in Retro Boxes
These tubes should last a very long time in your equipment!
Test New VERY STRONG on Hickok 539C Tester:
Results (54 is minimum Good)
(LIFE TEST is at filament voltage of 3VAC, which is a tough test)
Date Code Test result
**** SOLD **** #1389 ca ATD 104/107
LIFE TEST
98 /102 Amazing!
#2108 eh AXT 114/118
LIFE TEST
94/100 Amazing!
#2109 eh AXT 106/116
LIFE TEST
92/102 Amazing!
Your tubes will be shipped to you via USPS First Class Package
or USPS Priority Package if you buy more than 2
within 5 business days, usually MUCH FASTER!
Thank you.